Numerical Integration of Loop Amplitudes in Momentum Space

Explore the intricacies of numerical integration for loop amplitudes in momentum space through this comprehensive 47-minute lecture. Delve into key topics including motivation, integration challenges, singularities, single thresholds, subtraction techniques, and the Loop-Tree Duality (LTD) representation. Gain insights into local cancellation, the relationship between thresholds and contours, and practical approaches to numerical integration. Conclude with a Q&A session and important information about postdoc deadlines.

Introduction
Motivation
Problems
Integration
Singularities
Single Thresholds
Subtraction
LTD Representation
Local Cancellation
Thresholds vs Contours
Numerical Integration
Conclusion
Questions
Cross
Postdoc Deadline Agreement